2669966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 4359264

約数和(自身を除く): 1689298

約数列:

[1, 2, 13, 26, 103, 206, 997, 1339, 1994, 2678, 12961, 25922, 102691, 205382, 1334983, 2669966]

約数ペア:

[(1, 2669966), (2, 1334983), (13, 205382), (26, 102691), (103, 25922), (206, 12961), (997, 2678), (1339, 1994)]